A. Lange & Sohne Style No: 402.032A. Lange & Söhne 1815 Chronograph Watch

39.5mm 18K pink gold case, 10.8mm thick, transparent back, 18K pink gold bezel, scratch resistant sapphire crystal, silver dial, calibre l951.5 manual winding movement with hours and minutes, subsidiary seconds dial, chronograph with flyback and precisely jumping minute counter, stop-seconds mechanism, approximately 60 hours of power reserve, brown alligator/crocodile leather strap, tang buckle.